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| author | Simon Robertshaw <simon@hardwired.org.uk> | 2012-04-22 19:26:40 (GMT) |
|---|---|---|
| committer | Simon Robertshaw <simon@hardwired.org.uk> | 2012-04-22 19:26:40 (GMT) |
| commit | 892584c5fe241b628b98caa3936bb031c4940fce (patch) | |
| tree | c01499ef581adeb71098f340b1cb0df4b1855da5 /src/Renderer.cpp | |
| parent | e38fd405af5f07667203c6f584a5cdb00ed20ca2 (diff) | |
| download | powder-892584c5fe241b628b98caa3936bb031c4940fce.zip powder-892584c5fe241b628b98caa3936bb031c4940fce.tar.gz | |
Fix Off-by-one error with zoom Window using OpenGL
Diffstat (limited to 'src/Renderer.cpp')
| -rw-r--r-- | src/Renderer.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/Renderer.cpp b/src/Renderer.cpp index b254e59..3a29d20 100644 --- a/src/Renderer.cpp +++ b/src/Renderer.cpp @@ -247,8 +247,8 @@ void Renderer::RenderZoom() zcx1 = (zoomScopePosition.X)*xfactor; zcx0 = (zoomScopePosition.X+zoomScopeSize)*xfactor; - zcy1 = (zoomScopePosition.Y)*yfactor; - zcy0 = ((zoomScopePosition.Y+zoomScopeSize))*yfactor; + zcy1 = (zoomScopePosition.Y-1)*yfactor; + zcy0 = ((zoomScopePosition.Y-1+zoomScopeSize))*yfactor; glGetIntegerv(GL_BLEND_SRC, &origBlendSrc); glGetIntegerv(GL_BLEND_DST, &origBlendDst); |